49331311 has 2 divisors, whose sum is σ = 49331312. Its totient is φ = 49331310.

The previous prime is 49331281. The next prime is 49331327. The reversal of 49331311 is 11313394.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49331311 - 2²³ = 40942703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49331351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24665655 + 24665656.

It is an arithmetic number, because the mean of its divisors is an integer number (24665656).

Almost surely, 2^49331311 is an apocalyptic number.

49331311 is a deficient number, since it is larger than the sum of its proper divisors (1).

49331311 is an equidigital number, since it uses as much as digits as its factorization.

49331311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 25.

The square root of 49331311 is about 7023.6252035541. The cubic root of 49331311 is about 366.7534594355.

The spelling of 49331311 in words is "forty-nine million, three hundred thirty-one thousand, three hundred eleven".